baber/WOPTO huggingface dataset:
Patent JP-2002080215-A (JP)
Title: Method of making polycrystalline semiconductor ingot
Inventor: YAMAZAKI MOTOHARU
IPC: H01L21/208
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a method of making a polycrystalline semiconductor ingot by melting and thereafter solidifying a polycrystalline silicon semiconductor in a crucible, while alleviating strain caused by the residual stress in the ingot. SOLUTION: The polycrystalline silicon semiconductor is packed in the crucible 1 of which the surfaces of each side wall 1a are inclined to the bottom 1b and the inside hollow part is like an inverted pyramid trapezoid. The polycrystalline silicon semiconductor is heated and melted and solidified by cooling toward one direction from the bottom to the top.
Patent JP-2002079593-A (JP)
Title: Method and apparatus for manufacturing bag using biodegradable polymeric material
Inventor: KAMEOKA AKIYOSHI
IPC: B31B50/64
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for manufacturing a biodegradable bag which are inexpensive, easy and easy to operate, even when printing is made on the surface of the bag. SOLUTION: In the present manufacturing method, a process wherein two porous sheets constituted of a polymeric material of a polylactic resin having biodegradability are laid on each other, a process wherein the side edge parts of the bag of the porous sheets other than one side edge part to be an opening part thereof are joined together by thermal welding and a process wherein the porous sheets are cut uniformly in the final shape of the bags being an isosceles triangle or a rectangle substantially, are executed.
Patent JP-2002085025-A (JP)
Title: Drink derived from vegetable material and method for producing the drink
Inventor: ITO KAZUYOSHI
IPC: A23L23/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a drink derived from vegetable material(s), rich in nutrients and having good taste or mouthfeel by involving a means comprising squeezing vegetable materials without blanching followed by enzyme deactivation and a 2nd means comprising eliminating flocculation or segregation in view of the fact that when vegetable material(s) is squeezed without making, prior to squeezing, a blanching as a cause of losing nutrients, an enzyme is released, resulting in occurrence of flocculation or segregation and often obtaining a drink with poor mouthfeel. SOLUTION: This method for producing a drink derived from vegetable material(s) comprises a step of squeezing at least one vegetable material, a 2nd step of heating the resultant squeezed juice to effect sterilization and enzyme deactivation and a 3rd step of homogenizing the juice thus treated; wherein the heating step is characterized by being finished either prior to or simultaneously with finishing the homogenization step.
Patent JP-2001103747-A (JP)
Title: Switching power supply unit
Inventor: KITANO SABURO
IPC: H02M3/28
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To determine the magnitude of load easily and with a small loss when the increasing loss of node extraction charge or the like of a main switching element Q with increasing switching frequency is reduced by decreasing the switching frequency at the time of a small load, in a switching power supply unit 11 formed so that a desired secondary side output voltage can be obtained by controlling the on/off period of the main switching element Q by means of a control circuit 14 in response to the secondary side output voltage detected by a voltage detection circuit 18. SOLUTION: Induced voltage in a winding N12 for detection is rectified and filtered by an auxiliary power circuit 19. The output voltage thereof permits a determination circuit 20 to determine the magnitude of the load.
Patent JP-2002090620-A (JP)
Title: Photographic lens
Inventor: KAWAKAMI ETSURO
IPC: G02B13/18
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To obtain a compact photographic lens, having high resolution and little distortion aberrations, having long back-focus and made proper in telecentricity on an image side and is constituted of a small number of lenses. SOLUTION: This photographic lens is constituted, by arranging an aperture diaphragm nearest to an object side and succeedingly arranging four lenses, that is, a 1st lens, a 2nd lens, a 3rd lens and a 4-th lens in this order starting from the object side. The 1st lens is of meniscus shape lens convex toward the image side and having negative refractive power, the 2nd lens is a lens convex toward the image side and having positive refractive power (hereinafter to be referred to as a positive lens), the 3rd lens is a lens having negative refractive power and the 4-th lens is a positive lens intensely convex to the image side.
Patent JP-2001151757-A (JP)
Title: Method for producing 2,3-dihydroazepine derivative
Inventor: IKEMOTO TOMOKI
IPC: C07D223/16
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for inexpensively and readily producing 2, 3- dihydroazepine derivative. SOLUTION: This method for producing a compound represented by formula (II) [wherein, R1 is an electron attracting group; R2 to R7 are each H, a halogen atom, a (substituted) amino, a (substituted) hydroxy, a (substituted) thiol, a (substituted) hydrocarbon or a (substituted) heterocycle, or R2 and R3, R4 and R5, R2 and R4, or R6 and R7 may form a ring by binding to each other; and R8 is H, a (substituted) hydrocarbon, a (substituted) acyl or a substituted sulfonyl] or a salt thereof is characterized in that a compound represented by formula (I) (wherein, each symbol represents the same meaning as the before) or a salt thereof is subjected to a cyclizing reaction in the presence of a carbonic diester.
Patent JP-2002093495-A (JP)
Title: Card edge connector assembly
Inventor: HASHIMOTO SHINICHI
IPC: H05K7/14
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To easily fit a sub-board (card) on the lower stage in a two-stage card edge connector assembly. SOLUTION: A subassembly 19 is fitted to the spindles 22 protruded at both ends of an oblong housing 6 via latch members 8. Projections (support sections) 82 are protruded outward at both ends of the rear section of the housing 6 to keep the subassembly 19 at an opened state. The sub-board (first sub-board) 96 on the lower stage is diagonally inserted into a receiving recess 4 on the lower stage as shown by Fig. 6 (A) and is depressed downward and fitted to latch members 10 as shown by an arrow C. Since the latch members 8 are rotated and retreated to the outside of the inserting path of the sub-board 96 before the sub-board 96 is inserted, the latch members 8 do not hinder the insertion of the sub-board 96.
Patent JP-2001356060-A (JP)
Title: Method and system for evaluating dynamic mechanical characteristic of memory medium driver
Inventor: TOJIMA TETSUJI
IPC: G11B7/22
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a method which enables evaluating of dynamic mechanical characteristics of a memory medium driver in a finished product without disassembling nor modifying the finished one and a system suitable therefor. SOLUTION: A multiple component force detector 12 is connected to a memory medium driver 10 through a mounting jig 12 and a multiple component force detection signal outputted from the detector is supplied to an evaluation arithmetic circuit ES through an amplifier AM. This enables multiple component force measurement of vibration generated in the memory medium driver 10 with the evaluation arithmetic circuit ES and especially accomplishes actual determination of the rotary displacement and angular velocity of a memory medium rotary drive mechanism and a reading head drive part.
Patent JP-2002091525-A (JP)
Title: Offset quantity setting method for rotary cutting tool
Inventor: ARAI MASATO
IPC: B23Q15/00
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To set offset quantity of a rotary cutting tool in extremely short time in comparison with the case when the calculation of a trigonometric function is performed by using a normal vector of a cutting surface of a machining object. SOLUTION: Pieces of contour data by every layer are individually taken out from model data of a completed product by a slice processing. Three-dimensional data of a ball is sliced with the same pitch as the one of the respective layers along a diameter extended in the vertical direction of the ball (steps S21, S22). Processings to calculate the radius of many tools are performed by every piece of slice data extracted from the three-dimensional data of the ball. A current layer is determined, a lower point of the tool is defined as being present on a position corresponding to the current layer (steps S23, S24) and pieces of tool radius data corresponding to the respective layers are extracted for all the remaining layers respectively.  Pieces of the slice data of the respective layers are quantitatively offset by using pieces of the tool radius data corresponding to the respective layers. OR data obtained by performing an OR arithmetic processing for all pieces of the slice data of the respective quantitatively offset layers is defined as quantitative offset data of the current layer (steps S25, S26, S27).
Patent JP-2002093316-A (JP)
Title: Electrode and manufacturing method of the same
Inventor: ASHIDA HIDEKI
IPC: H01J11/22
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To form an electrode composed of metal laminated layer with high quality which is used for display device and the like, with a few defects caused by air bubble inclusion or breaking of wire. SOLUTION: The manufacturing method of the electrode is composed of the first process forming a lower layer by coating a material at least containing resin, the second process forming an upper layer by covering the lower layer, and the third process burning the upper layer and the lower layer simultaneously. The thickness of the lower layer after coating is made to become thinner than the thickness of the upper layer after coating.
Patent JP-2002088982-A (JP)
Title: Roof boarding material
Inventor: SUZUKI MOTOYUKI
IPC: E04D3/24
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a roof boarding material capable of simplifying construction work in the case of roofing and facilitating the movement/separation thereof. SOLUTION: A hollow fixing member 16 for supporting the roof boarding material 12 from below includes a fixing through-hole 30 in the bottom member 16a coming into contact with a roofer Nj on a rafter N. The fixing through-hole 30 is formed in the shape of a hole connecting a small diameter through-hole section 31 have the approximately same width as a diameter of a shaft section 21 and a wide shape section 32 wider than a diameter of a spherical washer 23 of a bolt material 20 so as to place the small diameter through-hole section 31 at an upward side along a pitch. When the roof boarding material 10 is mounted on the roofer Nj, the bolt material 20 enters the wide shape section 32 together with a split washer 22 or the spherical washer 23, so that the roof boarding material 10 is slipped downward along the pitch as shown in the arrow YA.  By the constitution, the shaft section 21 of the bolt material 20 entering the wide shape section 32 enters the side of the small diameter through- hole 31 in the fixing through-hole 30 to position.
Patent JP-2001181115-A (JP)
Title: Bactericide composition and its method for use
Inventor: LIM KWANG-MIN
IPC: C11D7/32
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a bactericide composition excellent in rapid action of bactericidal activity and sustaining property, safe to human body and not corroding metallic tools. SOLUTION: This bactericidal composition used for bactericidal detergent for food production facilities contains a polyhexamethylene guanidine phosphate and 2-bromo-2-nitro-1,3-propanediol expressed by formulae I and II respectively by (1:1)-(20:1)=(polyhexamethylene guanidine phosphate : 2-bromo-2- nitro-1,3-propanediol) in weight ratio, and is characterized by having a low toxicity for human body, not corroding metals and an excellent rapid action in its bactericidal activity and sustaining property.
Patent JP-2002096612-A (JP)
Title: Safety pneumatic tire
Inventor: TAKATSUKI TETSUYA
IPC: B60C17/01
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a safety pneumatic tire, simply structured, allowing easy manufacturing and rim assembling with low material cost, and excellent in fuel saving performance and safety. SOLUTION: A hollow core 2 which is reinforced over all the circumference of its cross section by a reinforcing layer 2b comprising knitted cords so as not to substantially increase in volume is disposed inside a tubeless tire 1 and separate from an inner circumferential surface of a tread part 1a of the tire, keeping the internal pressure of the core 2 nearly at the same level as the working pressure of the tire while the ratio of the core height h under inflation pressure to the maximum height H of the inner circumferential surface inside the tread part at 1/3<=h/H<=4/5.
Patent JP-2002107076-A (JP)
Title: Radiator
Inventor: RI ZUIEI
IPC: H05K7/20
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a radiator, capable of radiating heat fast with a simple structure, saving electricity, without using a power source and increasing a radiation speed and area by the ethanol provided in an airtight container, a heat-conducting net or the various shape designs outside the airtight container. SOLUTION: This radiator is characterized by the airtight container of ethanol which absorbs heat, provided at one end of a heat pipe and the outer shape of the airtight container designed into various shapes increasing an area. Moreover, it is characterized by a heat-conducting net formed of at least one piece of heat-conducting material provided inside the airtight container.
Patent JP-2002110815-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: MATSUO KOJI
IPC: H01L21/8238
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device where metal-containing materials different in work function between an N-type MISFET and a P-type MISFET are used for gate electrodes and an electrode material low in resistance is used for a gate electrode, and its manufacturing method. SOLUTION: The gate electrode of an N-type MIS transistor possesses a hafnium nitride film 112 which comes into contact with a gate insulating film 111 and whose Fermi level is positioned on the side of the conductive band at the roughly center of the band gap of a silicon substrate, and aluminum 115 which is made on the hafnium nitride film 112, and the gate electrode of a P-type MIS transistor possesses a graphitized organic application film 117 which contacts with the gate insulating film 111 and whose Fermi level is positioned on the side of the valence band from the roughly center of the band gap of the silicon substrate and aluminum 115 which is made on the graphitized organic application film 117, and the graphitized organic application film 117 is not made at the side of the aluminum 115.
Patent JP-2002100149-A (JP)
Title: Magnetic tape cartridge
Inventor: OMORI SHOZO
IPC: G11B23/107
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide the magnetic tape cartridge such that the quality of a tapered part formed by machining a leader tape is made sufficiently suitable for joining by a splicing tape, the productivity is improved and the manufacturing cost can be reduced. SOLUTION: In the magnetic tape cartridge, one magnetic tape reel around which a magnetic tape is wound is housed in upper and lower cartridges and a leader tape on which the engagement means of an apparatus is engaged, is joined to the one end of the magnetic tape, and the tip part of the leader tape is joined to the tip part of the magnetic tape in a confronted state. After the tip part of the leader tape is mechanically cut into a tapered shape, polishing is further applied.
Patent JP-2002107675-A (JP)
Title: Connecting structure of bridge of spectacle frame
Inventor: ISHIYAMA ETSUYA
IPC: G02C5/00
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure of bridges of a specific frame which allows the sure mounting of the bridges and base parts of nose pads of the specific frame without welding, can drastically lessen the labor for assembly, can considerably enhance production efficiency and makes it possible to obtain the spectacle frames having high quality at all times without depending up workers. SOLUTION: A connecting member of the spectacle frame having a pair of semi-annular upper frames connected across the bridges, lower frames having the bridges aligned nearly to the bridges of the upper frames and the connecting member for connecting the bridges of the upper frames and the lower frames to each other is formed to a U shape in section at which the connecting member may be fitted in the state of internally laminating both bridges and in addition, the pull-out thereof is blocked by the base parts of the nose pads to be fitted.
Patent JP-2002106786-A (JP)
Title: Float valve
Inventor: NISHIKAWA YOSHIHIRO
IPC: F16T1/22
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive float valve, capable of surely closing a valve port by a float, by making a spacing between a seating position of the float and the valve port with precision. SOLUTION: A valve casing is composed of an upper body 1 and a lower body 2. The upper body 1 is provided with an inlet 4. The lower body 2 is provided with a float seat 5 made by two presses, and with a valve seat member 9 having the valve port 7. The valve seat member 9 is provided with a float seat 5 as a reference. When the float 6 is seated on the float seat 5, the float 6 surely closes the valve port 7 by an outer surface of the float 6.
Patent JP-2002110950-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KOBAYASHI KIYONARI
IPC: H01L21/00
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an SOI semiconductor device where a prescribed external connection electrode which is formed on a surface side of a chip is connected with a retaining substrate through a low resistance path and manufacturing is easy, and to provide a method for manufacturing the SOI semiconductor device. SOLUTION: In this SOI semiconductor device, an SiO2 film 3, whose film thickness is about 1 μm and a second Si substrate 2, are formed in this order on one main surface of a first Si substrate 1. A plurality of element-forming regions 50, which are isolated dielectrically with isolating trenches 9 in the second Si substrate 2, a region 10 for substrate contact which is arranged on a proper vacant region on a chip 110, and a plurality of electrodes 200, 200G for external connection are arranged. In the region 10 for substrate contact, a substrate contact hole 13 which penetrates a TEOS oxide film 11 and the SiO2 film 3 which are insulating material and reaches the first Si substrate 1, is formed. The substrate contact hole 13 is filled with a metal W15c and is connected with a prescribed electrode 200G for external connection using an Al wiring 16G.
Patent JP-2002107906-A (JP)
Title: Device for formation of pattern data in scribe and method for forming pattern data in scribe
Inventor: HORIE YUKISADA
IPC: G03F1/68
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a device for the formation of pattern data in a scribe and a method for forming the pattern data in the scribe so as to reduce the work of arranging data by storing the basic mark groups to be arranged in the scribe as a library. SOLUTION: The maximum region which includes the whole occupancy region when the basic marks 107, 108, 109 are arranged with their centers aligned coincides with the occupancy region 19 of the basic mark 109. A light shielding film is left in the scribe by photomasks 11, 13, and this means that the auxiliary pattern for the basic mark 107 is defined by subtracting the occupancy region of the basic mark 107 from the maximum region 19 and thereby, a basic mark 17 with the auxiliary pattern is formed. A basic mark 18 is also formed as the occupancy region for the basic mark 108 by adding the region coincident with the maximum region. The basic marks 17, 18, 19 are arranged with their centers aligned and registered as a pattern data group library 20.
Patent JP-2002105975-A (JP)
Title: Seal device
Inventor: ASO TOSHIMITSU
IPC: F16J15/10
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive seal device capable of having a sealing capacity coping with a hydraulic pressure in a movable part and directly supporting a load at the seal section. SOLUTION: The seal device is provided with a first cut-off board 2 and a second cut-off board 3 provided opposite to the first cut-off board. These cut-off boards 2, 3 work as water-tight seal face 5 while keeping reratively transferable condition. A sealing material 7 filled on the seal face 5 is constituted of a member swelling by the contact with water and a retaining member for keeping the swelling member on the seal face.
Patent JP-2002116210-A (JP)
Title: pH INSPECTION STICK FOR REMARKABLY DELAYING DESICCATION OF pH TEST PAPER
Inventor: NAKAJIMA KENJI
IPC: G01N31/22
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a pH inspection kit by which the color tone of a sheet of pH test paper colored when wetted with a solution to be inspected is made durable by delaying the desiccation of the sheet of pH test paper which is dipped in, and pulled up from, the solution to be inspected such as water, urine or the like. SOLUTION: The sheet of pH test paper is bonded partially to the mount of the pH inspection stick. The solution to be inspected is made to flow into a part between the sheet of pH test paper in an unbonded free part and the mount. A state that the sheet of pH test paper is dipped in the solution to be inspected is continued long.
Patent JP-2002114199-A (JP)
Title: Explosion-proof system for aircraft
Inventor: OBARA KOICHI
IPC: B64D37/32
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To solve a problem in a conventional explosion-proof system for an aircraft, wherein a main engine is used as an air supply unit, and the output of the main engine is throttled at lowering the aircraft to prevent the generation of the sufficient amount of explosion-proof gas, despite of the increase of the necessary amount of the explosion-proof gas which increases the density of oxygen in a fuel tank, and the possibility of explosion. SOLUTION: An auxiliary power device 11 as a gas turbine is used as the air supply unit of the explosion-proof system independent from the main engine 2. That is, the start, stop or the like of the auxiliary power device 11 is controlled through an explosion-proof system control device 17 receiving signals from a control stick position sensor 15, a flight control computer 16 and a residual fuel detecting sensor 18 to produce the sufficient amount of explosion- proof gas even in a state of throttling the output of the main engine 2.
Patent JP-2002119191-A (JP)
Title: Tool for preventing bird damage
Inventor: ISHIDA MAYUMI
IPC: A01M29/32
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a tool for preventing bird damages, having highly preventing effect on flying birds and an excellent durability while being useful as an outdoor dryer. SOLUTION: This tool for preventing bird damages comprises a support to be fixed to a building, a linear storage part supported on the support and a receiving tool for detachably receiving the end part of a linear member draw out from the linear storage part.